Question: What Legal State, with diplomatic relations with Bangladesh has the highest marriage age?
Paraphrase: Which Legal State, that has diplomatic relations with Bangladesh has the highest marriage age?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q4209223 . ?ent wdt:P3000 ?obj . ?ent wdt:P530 wd:Q902 } ORDER BY DESC(?obj)LIMIT 5 
Answer: Austria, Brazil, Senegal, Senegal